GM 7-Inch Chrome Dual Power Booster with 1-1/8 Inch Bore Flat Top Master Cylinder, Side Mount Valve, and Disc/Drum Brakes

Upgrade your braking system with this 7" Dual Diaphragm chrome plated power brake booster, master cylinder, and disc/drum proportioning valve combo from LEED Brakes. The 7" power booster features a hand-polished chrome finish for a top-quality look and is designed to mount directly to your factory firewall. Included in this kit is a new chrome 1-1/8" bore flat top master cylinder and proportioning valve, specifically equipped to work with front disc and rear drum brake applications.

7" GM Power Brake Booster with 1-1/8" Bore Master Cylinder Key Features:

• Master Cylinder Bore Size: 1-1/8 in


• Bowl Design: Dual Bowl


• Master Cylinder Material: Aluminum


• Master Cylinder Finish: Polished


• Reservoir Included: Yes


• Reservoir Material: Aluminum


• Master Cylinder Cap Included: Yes


• Brake Booster Type: Dual Diaphragm


• Brake Booster Diameter: 7 in.


• Brake Booster Material: Steel


• Brake Booster Finish: Chrome


• Brake Pedal Rod Extension Included: Yes


• Mounting Hardware Included: Uses Original


• Quantity: Kit

LEED Brakes Pushrod Measuring Tool PSA Video

All LEED Brakes booster and master cylinder assemblies are preset before shipping. Watch this short video to learn how to properly measure pushrod depth and how to quickly test your measuring tool for accuracy.

Click here to learn more about why LEED Brakes has added this warning to their products.